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- VSWR haʻahaʻa
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I loko o nā kaapuni microwave, kiʻekiʻe pinepine ka mana o nā hōʻailona. Inā ʻaʻole hiki ke hoʻomalu piha ʻia ka mana nui, e maʻalahi ia e hana i nā pilikia he nui i loko o ke kaapuni, e like me ka ʻoi aku ma mua o ka pae hoʻomanawanui ikehu kiʻekiʻe loa o nā ʻāpana kaapuni a me ke kumu ʻana i nā ʻokoʻa like ʻole. ʻO ka hoʻohana ʻana i nā attenuators variable waveguide hiki ke hoʻokō pono i ke koi no ka hōʻemi ʻana i ka mana hōʻailona a hōʻoia i ka hana maʻamau o nā kaapuni microwave.
Hoʻokumu ʻia ke kumumanaʻo hana o ka attenuator loli mau ma nā ʻano hoʻolaha o nā nalu electromagnetic i loko o nā waveguides. ʻO ia hoʻi nā waveguides, nā mea hoʻohālikelike impedance, a me nā poloka alakaʻi loli. Ke hele kahi hōʻailona ma o kahi waveguide, ua omo ʻia kahi hapa o ka ikehu e ka poloka alakaʻi, a laila e hōʻemi ana i ka mana hōʻailona.
Ke lilo ka poloka alakaʻi i hale hana mechanical hiki ke hoʻoponopono lima ʻia e ka mea hoʻohana, he mau attenuators wili ia. ʻO nā attenuators loli lima he mau mea kōkua pono ʻole i nā ʻōnaehana kamaʻilio uila.
1. No ka hōʻoia ʻana i ke kaulike o nā pae hōʻailona i loko o ke kaulahao hōʻailona, hiki ke hoʻokō ʻia nā mea hoʻēmi loli waveguide ma ka hoʻemi ʻana i ka ikaika hōʻailona.
2. ʻO ka hoʻonui ʻana i ka laulā dynamic o ka ʻōnaehana he wahi ikaika nō hoʻi ia o ka rotary stepped attenuator, hiki ke hōʻoia i ka hana paʻa o ka ʻōnaehana.
3. ʻO ka hāʻawi ʻana i ka hoʻohālikelike impedance hiki ke pale i ka noʻonoʻo ʻana a me ka nalowale o ka hōʻailona, e hōʻoiaʻiʻo ana i ke kūpaʻa o ka hoʻoili ʻana o ka hōʻailona.
Hoʻohana nui ʻia ka attenuator variable waveguide i ke kamaʻilio microwave a me ka hoʻāʻo ʻana i ka hale hana. Hiki ke hoʻohana ʻia e hoʻoponopono i ka ikaika hōʻailona e hoʻokō i nā pono like ʻole. No ka laʻana, i loko o ka hale hana, hiki i ka ʻanuʻu rotary ke hāʻawi i nā hiki hoʻoponopono maʻalahi i ka wā e pono ai ke hoʻololi i ka ikaika hōʻailona e hoʻāʻo i ka hana o nā lako. I ke kamaʻilio microwave, hiki ke hoʻohana ʻia nā attenuator variable mau e hoʻoponopono i ka ikaika hōʻailona e hōʻoia i ka ikaika ʻole o ka hōʻailona a nāwaliwali paha i ka wā o ka hoʻouna ʻana.
ʻO nā pono o nā attenuators loli ka maʻalahi, ka maʻalahi o ka hoʻohana ʻana, a me ka hoʻoponopono maʻalahi. Ma ka hana lima, hiki i nā mea hoʻohana ke hoʻomalu pololei i ka nui o ka hōʻailona attenuation e like me ka mea e pono ai. Eia nō naʻe, i ka hoʻohālikelike ʻia me nā attenuators waveguide aunoa, ʻoi aku ka haiki o ka laulā hoʻoponopono o nā attenuators waveguide manual, a koi ke kaʻina hoʻoponopono i kahi manawa a me ka pololei.
Qualwavehāʻawi i ka VSWR haʻahaʻa a me ka palahalaha attenuation kiʻekiʻe mai 0.96 a 500GHz. ʻO ka pae attenuation he 0 ~ 40dB.

Helu ʻĀpana | Alapine (frequency)(GHz, min.) | Alapine (frequency)(GHz, kiʻekiʻe loa) | Pae Hoʻemi(dB) | VSWR(ʻoi loa) | Ka nui o ke alakaʻi nalu | ʻO ke kāʻei | Mea Hana | Ka manawa o waena o ka hoʻomaka a i ka wā pau(nā pule) |
|---|---|---|---|---|---|---|---|---|
| QWVA-2.2-B-7 | 325 | 500 | 0~40 | 1.4 | WR-2.2 | UG387/U | Keleawe | 2~6 |
| QWVA-3.4-B-6 | 220 | 325 | 0~30 | 1.3 | WR-3.4 | UG385/U | Keleawe | 2~6 |
| QWVA-3.4-B-7 | 220 | 325 | 0~40 | 1.4 | WR-3.4 | UG387/U | Keleawe | 2~6 |
| QWVA-4.3-B-6 | 170 | 260 | 0~30 | 1.3 | WR-4.3 | UG385/U | Keleawe | 2~6 |
| QWVA-5.1-B-6 | 140 | 220 | 0~30 | 1.3 | WR-5.1 | UG385/U | Keleawe | 2~6 |
| QWVA-5.1-B-7 | 140 | 220 | 0~40 | 1.4 | WR-5.1 | UG387/U | Keleawe | 2~6 |
| QWVA-6.5-B-6 | 110 | 170 | 0~30 | 1.2 | WR-6.5 | UG385/U | Keleawe | 2~6 |
| QWVA-8-B-6 | 90 | 140 | 0~30 | 1.2 | WR-8 | UG385/U | Keleawe | 2~6 |
| QWVA-10-B-12 | 73.8 | 110 | 0~30 | 1.3 | WR-10 (BJ900) | UG387/UM | Keleawe | 2~6 |
| QWVA-12-B-7 | 60.5 | 91.5 | 0~30 | 1.4 | WR-12 (BJ740) | UG387/U | Keleawe | 2~6 |
| QWVA-15-B-6 | 49.8 | 75.8 | 0~30 | 1.3 | WR-15 (BJ620) | UG385/U | Keleawe | 2~6 |
| QWVA-19-B-10 | 39.2 | 59.6 | 0~30 | 1.25 | WR-19 (BJ500) | UG383/UM | Keleawe | 2~6 |
| QWVA-22-B-5 | 32.9 | 50.1 | 0~30 | 1.3 | WR-22 (BJ400) | UG-383/U | Keleawe | 2~6 |
| QWVA-28-B-1 | 26.5 | 40.0 | 0~30 | 1.2 | WR-28 (BJ320) | FBP320 | Keleawe | 2~6 |
| QWVA-34-B-1 | 21.7 | 33.0 | 0~30 | 1.3 | WR-34 (BJ260) | FBP260 | Keleawe | 2~6 |
| QWVA-42-B-1 | 17.6 | 26.7 | 0~30 | 1.3 | WR-42 (BJ220) | FBP220 | Keleawe | 2~6 |
| QWVA-51-B-1 | 14.5 | 22.0 | 0~30 | 1.25 | WR-51 (BJ180) | FBP180 | Keleawe | 2~6 |
| QWVA-62-B-1 | 11.9 | 18.0 | 0~30 | 1.25 | WR-62 (BJ140) | FBP140 | Keleawe | 2~6 |
| QWVA-75-B-1 | 9.84 | 15.0 | 0~30 | 1.2 | WR-75 (BJ120) | FBP120 | Keleawe | 2~6 |
| QWVA-90-A-2 | 10 | 11 | 0~30 | 1.5 | WR-90 (BJ100) | FDP100 | Alumini | 2~6 |
| QWVA-90-B-1 | 9.2 | 9.8 | 0~30 | 1.35 | WR-90 (BJ100) | FBP100 | Keleawe | 2~6 |
| QWVA-112-A-2 | 7 | 8 | 0~30 | 1.5 | WR-112 (BJ84) | FDP84 | Alumini | 2~6 |
| QWVA-112-B-1 | 6.57 | 9.99 | 0~30 | 1.25 | WR-112 (BJ84) | FBP84 | Keleawe | 2~6 |
| QWVA-112-B-2 | 7 | 10 | 0~30 | 1.2 | WR-112 (BJ84) | FDP84 | Keleawe | 2~6 |
| QWVA-137-A-2 | 6 | 7 | 0~30 | 1.6 | WR-137 (BJ70) | FDP70 | Alumini | 2~6 |
| QWVA-137-B-2 | 5.38 | 8.17 | 0~30 | 1.25 | WR-137 (BJ70) | FDP70 | Keleawe | 2~6 |
| QWVA-159-A-2 | 4.64 | 7.05 | 0~30 | 1.25 | WR-159 (BJ58) | FDP58 | Alumini | 2~6 |
| QWVA-187-A-2 | 3.94 | 5.99 | 0~30 | 1.25 | WR-187 (BJ48) | FDP48 | Alumini | 2~6 |
| QWVA-229-A-2 | 3.22 | 4.90 | 0~30 | 1.25 | WR-229 (BJ40) | FDP40 | Alumini | 2~6 |
| QWVA-284-A-2 | 2.60 | 3.95 | 0~30 | 1.25 | WR-284 (BJ32) | FDP32 | Alumini | 2~6 |
| QWVA-340-A-2 | 2.17 | 3.3 | 0~30 | 1.25 | WR-340 (BJ26) | FDP26 | Alumini | 2~6 |
| QWVA-430-A-2 | 1.72 | 2.61 | 0~30 | 1.25 | WR-430 (BJ22) | FDP22 | Alumini | 2~6 |
| QWVA-510-A-2 | 1.45 | 2.20 | 0~30 | 1.25 | WR-510 (BJ18) | FDP18 | Alumini | 2~6 |
| QWVA-650-A-2 | 1.13 | 1.73 | 0~30 | 1.25 | WR-650 (BJ14) | FDP14 | Alumini | 2~6 |
| QWVA-770-A-2 | 0.96 | 1.46 | 0~30 | 1.25 | WR-770 (BJ12) | FDP12 | Alumini | 2~6 |